The tears that coat the surface of your eyes have both a liquid and a mucous layer to them. It is normal to have a small amount of mucus in your tear film. But that mucus can significantly increase when the eye gets irritated.

Some of the most...

As an eye doctor, diagnosing a red eye can be challenging. Are we dealing with an infection, allergy, inflammation, or dryness?

A common question we get is, “Doc, my eyes are red, burning, itchy, and tearing. Is this dry eye or from allergies?”...